33211212010133 has 16 divisors (see below), whose sum is σ = 34929369108480. Its totient is φ = 31515923045376.

The previous prime is 33211212010127. The next prime is 33211212010139. The reversal of 33211212010133 is 33101021211233.

It is an interprime number because it is at equal distance from previous prime (33211212010127) and next prime (33211212010139).

It is not a de Polignac number, because 33211212010133 - 2²⁶ = 33211144901269 is a prime.

It is a super-2 number, since 2×33211212010133² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33211212010099 and 33211212010108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33211212010139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82841141 + ... + 83241077.

It is an arithmetic number, because the mean of its divisors is an integer number (2183085569280).

Almost surely, 2^{33211212010133} is an apocalyptic number.

It is an amenable number.

33211212010133 is a deficient number, since it is larger than the sum of its proper divisors (1718157098347).

33211212010133 is a wasteful number, since it uses less digits than its factorization.

33211212010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428516.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 33211212010133 its reverse (33101021211233), we get a palindrome (66312233221366).

The spelling of 33211212010133 in words is "thirty-three trillion, two hundred eleven billion, two hundred twelve million, ten thousand, one hundred thirty-three".